PhysicsSeams on a baseball shift its trajectory by unexpectedly large amount When a baseball is tilted and spinning just right, its raised, hand-stitched seams skew the process by which its wake is created and radically shift its trajectory in the air News
PhysicsWorld's most sensitive force sensor measures in ‘quectonewtons’ The quantum behaviours of extremely cold rubidium atoms can be used to detect forces smaller than a tenth of what is needed to lift a single electron News